From f40373eb7c6e762776d269e8604bc402952c6362 Mon Sep 17 00:00:00 2001
From: Maria Grazia Patteri <m.patteri@doveconviene.com>
Date: Wed, 23 Oct 2019 23:18:21 +0200
Subject: [PATCH] [Debug] work around failing chdir() on Darwin

---
 src/Symfony/Component/Debug/DebugClassLoader.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/Debug/DebugClassLoader.php b/src/Symfony/Component/Debug/DebugClassLoader.php
index 42e803b9db4ed..ad6adbd6b2412 100644
--- a/src/Symfony/Component/Debug/DebugClassLoader.php
+++ b/src/Symfony/Component/Debug/DebugClassLoader.php
@@ -455,7 +455,11 @@ private function darwinRealpath($real)
                 $real = self::$darwinCache[$kDir][0];
             } else {
                 $dir = getcwd();
-                chdir($real);
+
+                if (!@chdir($real)) {
+                    return $real.$file;
+                }
+
                 $real = getcwd().'/';
                 chdir($dir);